Analysis
- max time kernel
150s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
08/02/2022, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
emotet_exe_e5_966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4_2022-02-08__221929.dll
Resource
win7-en-20211208
General
- Target emotet_exe_e5_966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4_2022-02-08__221929.dll
- Size 575KB
- Sample220208-1846esffh2
- SHA256 966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4
- MD5 48defb23dde605126606a7fcfde0cad8
- SHA1 61ce2491f21ab22adc6f1f70b7cb9e0ef0ea3677
- SHA512 f49417e9e206fa8a1271ed71b690a7b703e2512552627d148b061914385d3444ae81989bbccae14a743eb03f8c1d6ebe6bf8ad8e14c5972536c4e4fe0c91be57
- MD5 SHA1 SHA512
Malware Config
Extracted
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emotet
-
Epoch5
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103.42.57.17:8080
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93.104.208.37:8080
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195.154.146.35:443
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62.171.178.147:8080
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37.59.209.141:8080
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139.196.72.155:8080
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37.44.244.177:8080
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191.252.103.16:80
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217.182.143.207:443
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128.199.192.135:8080
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103.41.204.169:8080
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185.148.168.15:8080
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168.197.250.14:80
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78.46.73.125:443
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194.9.172.107:8080
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185.148.168.220:8080
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118.98.72.86:443
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54.37.106.167:8080
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78.47.204.80:443
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159.69.237.188:443
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116.124.128.206:8080
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59.148.253.194:443
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85.214.67.203:8080
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185.184.25.78:8080
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173.203.78.138:443
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54.37.228.122:443
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198.199.98.78:8080
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195.77.239.39:8080
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210.57.209.142:8080
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66.42.57.149:443
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104.131.62.48:8080
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54.38.242.185:443
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190.90.233.66:443
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207.148.81.119:8080
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203.153.216.46:443
Signatures
- Drops file in Windows directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4924 svchost.exe Token: SeCreatePagefilePrivilege 4924 svchost.exe Token: SeShutdownPrivilege 4924 svchost.exe Token: SeCreatePagefilePrivilege 4924 svchost.exe Token: SeShutdownPrivilege 4924 svchost.exe Token: SeCreatePagefilePrivilege 4924 svchost.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe Token: SeRestorePrivilege 552 TiWorker.exe Token: SeSecurityPrivilege 552 TiWorker.exe Token: SeBackupPrivilege 552 TiWorker.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1196 wrote to memory of 4288 1196 regsvr32.exe 82 PID 1196 wrote to memory of 4288 1196 regsvr32.exe 82 PID 1196 wrote to memory of 4288 1196 regsvr32.exe 82 PID 4288 wrote to memory of 3204 4288 regsvr32.exe 83 PID 4288 wrote to memory of 3204 4288 regsvr32.exe 83 PID 4288 wrote to memory of 3204 4288 regsvr32.exe 83
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4_2022-02-08__221929.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4_2022-02-08__221929.dll2⤵
- Suspicious use of WriteProcessMemory
PID:4288 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\emotet_exe_e5_966831f686e82dd4f39f21d01a6bd8a5bd9e2c32d6a52b4ec0da39ab56277ff4_2022-02-08__221929.dll",DllRegisterServer3⤵PID:3204
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4924
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:552